Research portal

Compare beaches, filter by reporter cohort and quality grade, and export the underlying dataset. Manage your research group from your account.

Cohort
Quality
CSVGeoJSONJSON

Cite this data

Tarline Community & Research Network (2026). Tarline beach tar observations [Data set]. tarline.org

Haskell's BeachCarpinteria State Beach
Swell ft
Wind kt

Context layers

1
Known natural seep fields
458
Active oil wells (approx.)
4
Offshore platforms (approx.)

Static display-only counts for v1 — live seeps/wells/platforms feeds land in v2.

Incident archive

  • NRC Jul 15, 2026 Sheen report
  • NRC Jul 12, 2026 Sheen report
  • IncidentNews Jul 10, 2026 Tar deposits
  • MPSR Jul 8, 2026 Surface anomaly
  • archive Mar 15, 2021 Historical survey
  • archive Aug 2, 2019 Historical survey